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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

38°F

3°C

Humidity 55%
Wind Speed Calm
Barometer 30.25 in (1025.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 24 Dec 5:53 pm EST
Extended Forecast for

2 Miles ENE Williamsburg PA

Winter Storm Watch December 26, 07:00am until December 27, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Cloudy

  • Christmas Day

    Christmas Day: A slight chance of rain before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. North wind 3 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Freezing rain and sleet, possibly mixed with snow before 4pm, then freezing rain and sleet. High near 33. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Friday Night

    Friday Night: Freezing rain, possibly mixed with sleet before 1am, then a chance of freezing rain. Low around 27. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.

    Low: 27 °F

    Wintry Mix

  • Saturday

    Saturday: A slight chance of freezing rain and sleet before 1pm. Cloudy, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Wintry Mix

  • Saturday Night

    Saturday Night: Cloudy, with a low around 29.

    Low: 29 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Showers

Detailed Forecast

Tonight
Cloudy, with a low around 33. Light and variable wind.
Christmas Day
A slight chance of rain before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 25. North wind 3 to 8 mph.
Friday
Freezing rain and sleet, possibly mixed with snow before 4pm, then freezing rain and sleet. High near 33. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Freezing rain, possibly mixed with sleet before 1am, then a chance of freezing rain. Low around 27. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.
Saturday
A slight chance of freezing rain and sleet before 1pm. Cloudy, with a high near 38. Chance of precipitation is 20%.
Saturday Night
Cloudy, with a low around 29.
Sunday
Showers likely, mainly after 1pm. Cloudy, with a high near 42. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 34. Chance of precipitation is 80%.
Monday
A chance of showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 20. Breezy.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Williamsburg PA
 40.47°N 78.18°W (Elev. 1053 ft)
Last Update:
4:25 pm EST Dec 24, 2025
Forecast Valid:
6pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation